The Tor Browser: services/healthreport/tests/xpcshell/test_provider_sessions.js@4ab42b5ab56c (annotated)

services/healthreport/tests/xpcshell/test_provider_sessions.js@4ab42b5ab56c (annotated)

services/healthreport/tests/xpcshell/test_provider_sessions.js

Wed, 31 Dec 2014 07:53:36 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:53:36 +0100
branch: TOR_BUG_3246
changeset 5: 4ab42b5ab56c
permissions: -rw-r--r--

Correct small whitespace inconsistency, lost while renaming variables.

 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 "use strict";
 const {utils: Cu} = Components;
 Cu.import("resource://gre/modules/Promise.jsm");
 Cu.import("resource://gre/modules/Metrics.jsm");
 Cu.import("resource://gre/modules/Task.jsm");
 Cu.import("resource://gre/modules/services-common/utils.js");
 Cu.import("resource://gre/modules/services/datareporting/sessions.jsm");
 Cu.import("resource://gre/modules/services/healthreport/providers.jsm");
 function run_test() {
   run_next_test();
 }
 add_test(function test_constructor() {
   let provider = new SessionsProvider();
   run_next_test();
 });
 add_task(function test_init() {
   let storage = yield Metrics.Storage("init");
   let provider = new SessionsProvider();
   yield provider.init(storage);
   yield provider.shutdown();
   yield storage.close();
 });
 function monkeypatchStartupInfo(recorder, start=new Date(), offset=500) {
   Object.defineProperty(recorder, "_getStartupInfo", {
     value: function _getStartupInfo() {
       return {
         process: start,
         main: new Date(start.getTime() + offset),
         firstPaint: new Date(start.getTime() + 2 * offset),
         sessionRestored: new Date(start.getTime() + 3 * offset),
       };
     }
   });
 }
 function sleep(wait) {
   let deferred = Promise.defer();
   let timer = CommonUtils.namedTimer(function onTimer() {
     deferred.resolve();
   }, wait, deferred.promise, "_sleepTimer");
   return deferred.promise;
 }
 function getProvider(name, now=new Date(), init=true) {
   return Task.spawn(function () {
     let storage = yield Metrics.Storage(name);
     let provider = new SessionsProvider();
     let recorder = new SessionRecorder("testing." + name + ".sessions.");
     monkeypatchStartupInfo(recorder, now);
     provider.healthReporter = {sessionRecorder: recorder};
     recorder.onStartup();
     if (init) {
       yield provider.init(storage);
     }
     throw new Task.Result([provider, storage, recorder]);
   });
 }
 add_task(function test_current_session() {
   let now = new Date();
   let [provider, storage, recorder] = yield getProvider("current_session", now);
   yield sleep(25);
   recorder.onActivity(true);
   let current = provider.getMeasurement("current", 3);
   let values = yield current.getValues();
   let fields = values.singular;
   for (let field of ["startDay", "activeTicks", "totalTime", "main", "firstPaint", "sessionRestored"]) {
     do_check_true(fields.has(field));
   }
   do_check_eq(fields.get("startDay")[1], Metrics.dateToDays(now));
   do_check_eq(fields.get("totalTime")[1], recorder.totalTime);
   do_check_eq(fields.get("activeTicks")[1], 1);
   do_check_eq(fields.get("main")[1], 500);
   do_check_eq(fields.get("firstPaint")[1], 1000);
   do_check_eq(fields.get("sessionRestored")[1], 1500);
   yield provider.shutdown();
   yield storage.close();
 });
 add_task(function test_collect() {
   let now = new Date();
   let [provider, storage, recorder] = yield getProvider("collect");
   recorder.onShutdown();
   yield sleep(25);
   for (let i = 0; i < 5; i++) {
     let recorder2 = new SessionRecorder("testing.collect.sessions.");
     recorder2.onStartup();
     yield sleep(25);
     recorder2.onShutdown();
     yield sleep(25);
   }
   recorder = new SessionRecorder("testing.collect.sessions.");
   recorder.onStartup();
   // Collecting the provider should prune all previous sessions.
   let sessions = recorder.getPreviousSessions();
   do_check_eq(Object.keys(sessions).length, 6);
   yield provider.collectConstantData();
   sessions = recorder.getPreviousSessions();
   do_check_eq(Object.keys(sessions).length, 0);
   // And those previous sessions should make it to storage.
   let daily = provider.getMeasurement("previous", 3);
   let values = yield daily.getValues();
   do_check_true(values.days.hasDay(now));
   do_check_eq(values.days.size, 1);
   let day = values.days.getDay(now);
   do_check_eq(day.size, 5);
   let previousStorageCount = day.get("main").length;
   for (let field of ["cleanActiveTicks", "cleanTotalTime", "main", "firstPaint", "sessionRestored"]) {
     do_check_true(day.has(field));
     do_check_true(Array.isArray(day.get(field)));
     do_check_eq(day.get(field).length, 6);
   }
   let lastIndex = yield provider.getState("lastSession");
   do_check_eq(lastIndex, "" + (previousStorageCount - 1)); // 0-indexed
   // Fake an aborted session. If we create a 2nd recorder against the same
   // prefs branch as a running one, this simulates what would happen if the
   // first recorder didn't shut down.
   let recorder2 = new SessionRecorder("testing.collect.sessions.");
   recorder2.onStartup();
   do_check_eq(Object.keys(recorder.getPreviousSessions()).length, 1);
   yield provider.collectConstantData();
   do_check_eq(Object.keys(recorder.getPreviousSessions()).length, 0);
   values = yield daily.getValues();
   day = values.days.getDay(now);
   do_check_eq(day.size, previousStorageCount + 1);
   previousStorageCount = day.get("main").length;
   for (let field of ["abortedActiveTicks", "abortedTotalTime"]) {
     do_check_true(day.has(field));
     do_check_true(Array.isArray(day.get(field)));
     do_check_eq(day.get(field).length, 1);
   }
   lastIndex = yield provider.getState("lastSession");
   do_check_eq(lastIndex, "" + (previousStorageCount - 1));
   recorder.onShutdown();
   recorder2.onShutdown();
   // If we try to insert a already-inserted session, it will be ignored.
   recorder = new SessionRecorder("testing.collect.sessions.");
   recorder._currentIndex = recorder._currentIndex - 1;
   recorder._prunedIndex = recorder._currentIndex;
   recorder.onStartup();
   // Session is left over from recorder2.
   sessions = recorder.getPreviousSessions();
   do_check_eq(Object.keys(sessions).length, 1);
   do_check_true(previousStorageCount - 1 in sessions);
   yield provider.collectConstantData();
   lastIndex = yield provider.getState("lastSession");
   do_check_eq(lastIndex, "" + (previousStorageCount - 1));
   values = yield daily.getValues();
   day = values.days.getDay(now);
   // We should not get additional entry.
   do_check_eq(day.get("main").length, previousStorageCount);
   recorder.onShutdown();
   yield provider.shutdown();
   yield storage.close();
 });
 add_task(function test_serialization() {
   let [provider, storage, recorder] = yield getProvider("serialization");
   yield sleep(1025);
   recorder.onActivity(true);
   let current = provider.getMeasurement("current", 3);
   let data = yield current.getValues();
   do_check_true("singular" in data);
   let serializer = current.serializer(current.SERIALIZE_JSON);
   let fields = serializer.singular(data.singular);
   do_check_eq(fields._v, 3);
   do_check_eq(fields.activeTicks, 1);
   do_check_eq(fields.startDay, Metrics.dateToDays(recorder.startDate));
   do_check_eq(fields.main, 500);
   do_check_eq(fields.firstPaint, 1000);
   do_check_eq(fields.sessionRestored, 1500);
   do_check_true(fields.totalTime > 0);
   yield provider.shutdown();
   yield storage.close();
 });